Interactive pen



FIG. 1 is an upper right front perspective view of an interactive penshowing our new design;

FIG. 2 is a front elevational view thereof;

FIG. 3 is a left side elevational view thereof, the right side being amirror image;

FIG. 4 is a rear elevational view thereof;

FIG. 5 is a top plan view thereof; and,

FIG. 6 is a bottom plan view thereof.

We claim the ornamental design for an interactive pen, as shown and described. 